VMAX and VPLEX - Dell EMC Austria 1. introduce new array to VPLEX 2. „flip the switch“ 3. let...
Transcript of VMAX and VPLEX - Dell EMC Austria 1. introduce new array to VPLEX 2. „flip the switch“ 3. let...
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1© Copyright 2011 EMC Corporation. All rights reserved.
VMAX and VPLEXBuilding the virtual data center
Josef Pegler
Peter Tschabitscher
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10 Year Data Center OutlookRelentless growth ahead…
Data Center Dynamics 2010 to 2020
HDD Density
36X
2010 2020Data
124X
2010 2020CPU
103X
2010 2020Budget
2X2010 2020
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As a result, application performance suffers more and more unless we rapidly move to
FLASH
As a result, application performance suffers more and more unless we rapidly move to
FLASH
The CPU to HDD Performance GapCPU has improved ~100 times every decade – disk speed hasn’t
100 times improved
10,000 times improvedFLASH
2000 2010 2020
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Today’s IT requires continuous access to information
BUT….this can be limited by Infrastructure
DistancePlanned events …
and unplanned events
New Challenges, New Opportunities
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New Approach
Getting past these limits requires a new approach to sharing information
within and across data centers…
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EMC Virtual Storage
Data CenterData Center
Access Anywhere
Move Data Within and Between Data Centers
FAST
Move Data Within Arrays
Federation
Move Data Between Arrays
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Fully
Automated
Storage
Tiering
for Virtual PoolsV P
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FAST Makes it Easy and Automatic
Fasterapplication performance
Lowerstorage costs and less energy
Device Activity ReportFlash
SATA
FC/SAS
Get the right data to the right place... at the right time
SATAtargets?
Flash drivetargets? V-LUN
V-LUN
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FAST Development: What EMC Learned
80/20 rules
Smaller is better
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FAST Development: What EMC Learned
80/20 rules
Smaller is better
Reaction time is critical
Workload skew
HeavyModerate
Low
MinutesDays
Months
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Statistics Engine
FAST Development: What EMC Built
FAST
Analytics EngineMovement Engine
Policies andQoS
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A Comprehensive Portfolio to Meet Customer Needs
Simple. Efficient. Affordable.
Simple. Efficient. Powerful.
VMAX
VNX
VNXe
PERFORMANCE AND AVAILABILITY
SCA
LAB
ILIT
Y
Trusted. Smart. Efficient.
VMAXe Trusted. Smart. Powerful.VMAXe
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EMC VPLEX – Access Anywhere
The SAME information.At the SAME time.
In SEPARATE locations.
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What is it …
EMC VPLEX
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VPLEX – a new way to deliver storage
What is it ?
• Storage virtualization solution made up of hardware and software
What is unique ?
• Distributed coherent cache
• Highly available, scale out cluster architecture
• Distributed storage cluster with arbitration witness
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EMC VPLEX
What does it look like …
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Engine 1
FC Ports
VPLEX – solution components
IntelCPUs
72 GBMemory
EMCGeoSynchrony
OS
EMCGeoSynchrony
OS
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Engine 1
Engine 2
Engine 3
Engine 4
FC Switch 2
FC Switch 1
Mgmt Server VPLEX Cluster
• up to 8 controllers• five 9s availability• linear scaling
VPLEX – solution components
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EMC VPLEX
And most importantly …
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… it glows blue !!!
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EMC VPLEX
Where do you put itin the SAN …
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VPLEX – where is it in the SAN ? before
FC SAN
ArrayLUN
SANView
ServerView
VMFS Datastore
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ArrayLUN
FC SANSANView I am your …
storage
I am your … host
VPLEX – where is it in the SAN ? after
ServerView
VMFS Datastore
no change !!
* check multipathing
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EMC VPLEX
What can I do with it …
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• Replace array seamlessly
EMC VPLEX
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legacy array
VPLEX use case – replace array seamlessly
VMFS
VMAX
1. introduce new array to VPLEX
2. „flip the switch“
3. let VPLEX migrate
4. phase out old array
5. host is not aware of change
no change no change
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• Replace array seamlessly
EMC VPLEX
• Increase data availability
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VPLEX use case – increase data availability
VMFS
VMAX
1. decide to increase dataavailability
2. „flip the switch“
3. let VPLEX mirror the data
4. host is not aware of change
VNX
no change no change
M1M2
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• Replace array seamlessly
EMC VPLEX
• Increase data availability
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EMC VPLEX
And with two datacenters …
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EMC VPLEXlegacy
virtualization solution
let’s compare …
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Dual ControllerDual Controller
Aactive
Bpassive
VirtualLUN
Site A Site B
Host
Virtual LUNactive passive
mandatorycross - connection Host
50%resources
Single Controller
(SPOF)
Single Controller
(SPOF)
50%resources
I/O acrossISLs
2 controllersmax.
Legacy virtualization solution – two sites
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EMC VPLEX
Introducing:
VPLEX Metro
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VPLEX Metrowith AccessAnywhere
~ 100 km
Host
A B
VPLEX Cluster
active active
VirtualLUN
A B
VPLEX Cluster
active active
Distributed Volumeactive active
Host
Site A Site B
I/O I/O
VPLEX Metro – real federation for the cloud
AccessAnywhere – IP/FC sync replication
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VPLEX Local
Single Cluster
The VPLEX family
VPLEX Metro
Sync. FC or IP~ 100 km
AccessAnywhere
VPLEX Geo
Async. IP> 100 km
AccessAnywhere
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EMC VPLEX
What is AccessAnywhere …
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EMC VPLEX - AccessAnywhere
• stretched data lun over 2 sites
• VPLEX cache coherency– global cache across sites
• same lun identity on both sites
• active/active access– hosts read and write on both sites
AccessAnywhere
distributed volume
EMC unique feature
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VMware stretched cluster
EMC VPLEX Metro
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ArrayLUN
VPLEX Metro
ArrayLUN
Site A Site B
stretchedvSphere cluster
Distributed Volume
VMFS Datastore
VPLEX Distributed Volume
Site C
VPLEXWitness
AccessAnywhere – FC/IPAccessAnywhere – FC/IPswitch off
Site Aswitch on
Site A
ESXi ESXi ESXi ESXi
IP IP
no downtime
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EMC VPLEX Metro
VMware KB articles for VPLEX Metro stretched cluster support
vSphere 5http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1026692
vSphere 4http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2007545
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EMC VPLEX MetroNew VMware HCL categorie: vSphere Metro Storage Cluster
Currently EMC is the only listed vendor
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Other use cases …
EMC VPLEX Metro
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VPLEX high availability solutions
PowerHA
RAC
HA
Cluster Server
Metro
MC/ServiceGuard
Veritas Cluster Server
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VPLEX best practises whitepapers
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BUILDING THE VIRTUAL DATA CENTERTHROUGH
AVAILABILITYMOBILITY
COLLABORATION
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THANK YOUTHANK YOU